特朗普下令重启美国核试验，外交部回应

Group 1 - The core viewpoint of the article highlights President Trump's directive to immediately resume nuclear testing in the U.S., emphasizing the size of the U.S. nuclear arsenal and concerns about China's potential advancements in nuclear capabilities within five years [1][3]. Group 2 - The Chinese Foreign Ministry, represented by spokesperson Guo Jia Kun, expressed hope that the U.S. would adhere to its obligations under the Comprehensive Nuclear-Test-Ban Treaty and maintain its commitment to a moratorium on nuclear testing, aiming to uphold international nuclear disarmament and non-proliferation frameworks [3].